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CuCO3 = CuO + CO2
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
BaO2 + HCI = BaCI + H2 + O2 =>
2 BaO2 + 2 HCI = 2 BaCI + H2 + 2 O2
CuOH2 + O2 = CuO + H2O =>
2 CuOH2 + O2 = 2 CuO + 2 H2O
Zn(OH)2 = (t)ZnO + H2O =>
Zn(OH)2 = (t)ZnO + H2O
Al + Cu{+} = Al{+} + Cu =>
Al + Cu{+} = Al{+} + Cu
CoCl2 + NH4OH = Co(OH) + NH4(Cl2) =>
CoCl2 + NH4OH = Co(OH) + NH4(Cl2)
KNO3 + ZnCl2 = Zn(NO3)2 + KCl =>
2 KNO3 + ZnCl2 = Zn(NO3)2 + 2 KCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeO2 + H2 = O2 + FeH2 =>
FeO2 + H2 = O2 + FeH2
HNO3 + H2SO4 = H3SO3 + NO4 =>
HNO3 + H2SO4 = H3SO3 + NO4
Fe + P4 = Fe3P5 =>
12 Fe + 5 P4 = 4 Fe3P5
[SnS3]{2-} + H2SO4 = SnS2 + H2S + SO4{2-} =>
[SnS3]{2-} + H2SO4 = SnS2 + H2S + SO4{2-}
ClO3{-} + NO2{-} = Cl{-} + NO3{-} =>
ClO3{-} + 3 NO2{-} = Cl{-} + 3 NO3{-}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Cu{+} = Al{+3} + Cu =>
Al + 3 Cu{+} = Al{+3} + 3 Cu
HBr + CH3COONa = CH3COOH + NaBr =>
HBr + CH3COONa = CH3COOH + NaBr
N2 + CO2 + O2 + H2O = (C3H5N3O9) =>
6 N2 + 12 CO2 + O2 + 10 H2O = 4(C3H5N3O9)
C9H9ClO + NaOCl = C8H6ClO2 + CHCl3 + Na + H2O =>
26 C9H9ClO + 55 NaOCl = 27 C8H6ClO2 + 18 CHCl3 + 55 Na + 27 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(l)
HNO = NO + H =>
HNO = NO + H
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H4P2O7 + Ca(OH)2 = HOH + CaP2 + O =>
H4P2O7 + Ca(OH)2 = 3 HOH + CaP2 + 6 O
KClO3 + KOH + Cr2O3 = Cl2 + H2O + K2CrO4 =>
6 KClO3 + 14 KOH + 5 Cr2O3 = 3 Cl2 + 7 H2O + 10 K2CrO4
Cu + KNO3 + KOH = K2CuO2 + NH3 + H2O =>
4 Cu + KNO3 + 7 KOH = 4 K2CuO2 + NH3 + 2 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + Cu{+} = Al{3+} + Cu =>
Al + 3 Cu{+} = Al{3+} + 3 Cu
HC2H3O2(aq) + CsOH(aq) = H2O(l) + CsC2H3O2(aq) =>
HC2H3O2(aq) + CsOH(aq) = H2O(l) + CsC2H3O2(aq)
Na1 + Br2 = Na1Br2 =>
Na1 + Br2 = Na1Br2
Ca(NO3)2 + HNO2 = Ca(NO2)2 + HNO3 =>
Ca(NO3)2 + 2 HNO2 = Ca(NO2)2 + 2 HNO3
Al(OH)3 + MgSO4 = Al2(SO4)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(OH)2
Al(s) + Fe2O3(aq) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(aq) = 2 Fe(s) + Al2O3(s)
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
Fe(ClO4)3(aq) + KOH(aq) = KClO4 + Fe(OH)3 =>
Fe(ClO4)3(aq) + 3 KOH(aq) = 3 KClO4 + Fe(OH)3
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + H(NO3) =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H(NO3)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NaOH + K2O = NaO + K2OH =>
NaOH + K2O = NaO + K2OH
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca =>
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C6H12O6(s) = CH4(g) + CO2(g) =>
C6H12O6(s) = 3 CH4(g) + 3 CO2(g)
Al2O3 + HCl = AlClO + H2O =>
Al2O3 + 2 HCl = 2 AlClO + H2O
N2H4(l) + O2(g) = H2O(g) + N2(g) =>
N2H4(l) + O2(g) = 2 H2O(g) + N2(g)
CrO4{2-} + H{+} + e = Cr(OH)3 + H2O =>
CrO4{2-} + 5 H{+} + 3e = Cr(OH)3 + H2O
CH3CHOHCOOH + NaOH = (CH3CHOHCOONa)2 + H2O =>
2 CH3CHOHCOOH + 2 NaOH = (CH3CHOHCOONa)2 + 2 H2O
RbOH + H2CO3 = Rb2CO3 + H2O =>
2 RbOH + H2CO3 = Rb2CO3 + 2 H2O
BaCI2 + Na3PO4 = BaPO4 + Na3CI2 =>
BaCI2 + Na3PO4 = BaPO4 + Na3CI2
S + Cl = S2Cl =>
2 S + Cl = S2Cl
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